20236.000000

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{359}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 1728000

約数和(自身を除く): 1185192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 359, 378, 504, 718, 756, 1077, 1436, 1512, 2154, 2513, 2872, 3231, 4308, 5026, 6462, 7539, 8616, 9693, 10052, 12924, 15078, 19386, 20104, 22617, 25848, 30156, 38772, 45234, 60312, 67851, 77544, 90468, 135702, 180936, 271404, 542808]

約数ペア:

[(1, 542808), (2, 271404), (3, 180936), (4, 135702), (6, 90468), (7, 77544), (8, 67851), (9, 60312), (12, 45234), (14, 38772), (18, 30156), (21, 25848), (24, 22617), (27, 20104), (28, 19386), (36, 15078), (42, 12924), (54, 10052), (56, 9693), (63, 8616), (72, 7539), (84, 6462), (108, 5026), (126, 4308), (168, 3231), (189, 2872), (216, 2513), (252, 2154), (359, 1512), (378, 1436), (504, 1077), (718, 756)]